String
instruments
are
____________________
instruments
that
produce
sound
from
____________________
the
strings
.
All
these
instruments
could
be
classified
according
to
the
way
of
playing
them
:
The
____________________
string
instruments
are
____________________
most
often
by
drawing
a
____________________
across
the
strings
.
In
this
group
we
can
find
:
violin
,
viola
,
____________________
and
double
-
bass
.
A
____________________
string
instrument
is
an
instrument
that
sounds
because
you
play
by
____________________
the
strings
.
The
piano
is
the
most
common
instrument
in
this
group
.
Plucked
string
instruments
are
played
by
____________________
the
strings
.
Harp
and
____________________
are
the
most
representative
instruments
in
this
group
.
